Customizable Q235B / Q355B Steel Structure Building With H Section Steel Columns And Beams
Product Details
| Fire Resistance: | 1-3 Hours | Material: | Q235B / Q355B Structural Steel |
|---|---|---|---|
| Design Service Life: | 50 Years | Main Steel Frame: | H-section Steel Columns And Beams, Rigid Steel Frame System |
| Surface Treatment: | Shot Blasting + Anti-corrosion Primer And Topcoat; Hot-dip Galvanizing Available | Seismic Intensity: | 6-8 |
| Highlight |
Customizable Metal Building Structure,Quick Installed Steel Frame Building,Fire Resistance Steel Structure Building |
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Product Description
Bafang Steel Structure provides integrated steel structure building solutions, covering detailed engineering design, prefabrication and fabrication of steel components, export supply, on-site installation guidance, and coordination with local installation teams.
| Attribute | Details |
|---|---|
| Product Name | Steel Structure Building |
| Place of Origin | Xuzhou, China |
| Certifications | CE EN 1090, ISO 9001, AISC |
| Model | Custom-designed according to project requirements |
| Applications | Office buildings, commercial and mixed-use buildings, new construction and steel structure renovation projects |
| Minimum Order Quantity | 100 m² |
| Price | USD 30-80/m², negotiable |
| Lead Time | 30-55 days |
| Payment Terms | L/C, T/T |
| Supply Capacity | 15,000 tons per month |
- Lightweight yet high-strength structural system
- Factory prefabrication significantly reduces on-site work and shortens overseas construction time
- Flexible interior layouts with large clear-span spaces
- Recyclable steel materials support sustainable and green building requirements
- Excellent seismic performance for projects in earthquake-prone regions
| Item | Specification |
|---|---|
| Product Name | Steel Structure Building |
| Main Steel Frame | H-section steel columns and beams, rigid steel frame system |
| Material | Q235B / Q355B structural steel |
| Bolts & Connection Components | High-strength bolts, anchor bolts, and connection plates |
| Wall & Roof System | Sandwich panels or profiled steel sheets, optional |
| Doors | Steel rolling doors or sliding doors, optional |
| Windows | Aluminum alloy or uPVC windows, optional |
| Surface Treatment | Shot blasting + anti-corrosion primer and topcoat; hot-dip galvanizing available |
| Other Specifications | Suitable for 1-50 floors; design service life of 50 years; fire resistance rating of 1-3 hours; seismic intensity 6-8; Class I/II welding; manufactured according to international standards such as ISO and AISC |


Bafang Steel Structure is equipped with intelligent steel structure production lines, including laser and CNC cutting, automatic submerged arc welding, shot blasting, and anti-corrosion coating equipment.
All steel components undergo strict non-destructive testing (NDT) and quality inspections. We support component identification and numbering, export packaging, and container loading plan design.
1. What steel grades and columns does this building use?
Q235B or Q355B structural steel with H-section columns and beams, fabricated under CE EN 1090 (ISO 9001 / AISC).
2. What load and seismic performance can it achieve?
Engineered for seismic intensity 6-8 and a design service life of 50 years, with structural calculations supplied for local review.
3. What fire resistance is available?
Fire resistance of 1-3 hours can be achieved through the specified coating and enclosure system, confirmed at design stage.
4. How is the steel surface protected?
Shot blasting plus anti-corrosion primer and topcoat, with hot-dip galvanizing available for harsher environments.
5. What documentation is supplied for customs clearance?
Material test certificates, coating and weld inspection reports, packing lists and container loading plans are issued for every shipment.
6. Can the layout be customized for my project?
Yes. Span, height, bay spacing and enclosure are configured per project, and complete technical drawings are issued before fabrication.
Product Highlights
Q235B/Q355B steel structure building with 50-year design life, 1-3 hour fire resistance. Features H-section frames, high-strength bolts, and anti-corrosion/galvanized surface treatment. CE, ISO, AISC certified. Custom designs for offices, commercial buildings with flexible export options.
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Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.